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发明名称
VACUUM AIR-LIFT PUMP
摘要
申请公布号
SU1023147(A2)
申请公布日期
1983.06.15
申请号
SU19802896404
申请日期
1980.03.19
申请人
DO POLT INSTITUT
发明人
LOGVINOV NIKOLAJ G,SU;KOSTANDA VIKTOR S,SU;STIFEEV FEDOR F,SU
分类号
F04F3/00;(IPC1-7):F04F3/00
主分类号
F04F3/00
代理机构
代理人
主权项
地址
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